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Posted By

xzkcz on 02/11/09


Tagged

referrer


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getRef

 / Published in: JavaScript
 
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  1. function getRef(){
  2. 	var ref = '';
  3. 	if (document.referrer.length > 0) {
  4. 		ref = document.referrer;
  5. 	}
  6. 	try {
  7. 		if (ref.length == 0 && opener.location.href.length > 0) {
  8. 			ref = opener.location.href;
  9. 		}
  10. 	} catch (e) {
  11. 	}
  12. 	return ref;
  13.  
  14. }

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